package com.itheima.demo1;

public class Test01 {
    public static void main(String[] args) {
        //System.out.println(123);
        String s=new String("123");
        System.out.println(s);
        byte[] bys={97,98,99};
        String s1=new String(bys);
        System.out.println(s1);
        System.out.println("helloworld");
        System.out.println("我是新分支dev01的新增一句代码");
        System.out.println("我是master分之新增的代码222");
    }
}
